http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47440
--- Comment #7 from uros at gcc dot gnu.org 2012-11-11 19:17:22 UTC --- Author: uros Date: Sun Nov 11 19:17:17 2012 New Revision: 193409 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193409 Log: PR target/47440 * config/i386/i386.c (check_avx256_stores): Remove. (ix86_check_avx256_register): New. (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register. Check the whole RTX for 256bit registers using for_each_rtx. (ix86_check_avx_stores): New. (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN if there are no 256bit registers used in the function return register. (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register. (ix86_avx_u128_mode_exit): Ditto. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c